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00001 #ifndef COIN_SOMFIELD_H 00002 #define COIN_SOMFIELD_H 00003 00004 /**************************************************************************\ 00005 * 00006 * This file is part of the Coin 3D visualization library. 00007 * Copyright (C) by Kongsberg Oil & Gas Technologies. 00008 * 00009 * This library is free software; you can redistribute it and/or 00010 * modify it under the terms of the GNU General Public License 00011 * ("GPL") version 2 as published by the Free Software Foundation. 00012 * See the file LICENSE.GPL at the root directory of this source 00013 * distribution for additional information about the GNU GPL. 00014 * 00015 * For using Coin with software that can not be combined with the GNU 00016 * GPL, and for taking advantage of the additional benefits of our 00017 * support services, please contact Kongsberg Oil & Gas Technologies 00018 * about acquiring a Coin Professional Edition License. 00019 * 00020 * See http://www.coin3d.org/ for more information. 00021 * 00022 * Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY. 00023 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org 00024 * 00025 \**************************************************************************/ 00026 00027 #include <Inventor/fields/SoField.h> 00028 00029 class SoInput; 00030 class SoOutput; 00031 00032 class COIN_DLL_API SoMField : public SoField { 00033 typedef SoField inherited; 00034 00035 public: 00036 virtual ~SoMField(); 00037 00038 static SoType getClassTypeId(void); 00039 static void atexit_cleanup(void); 00040 00041 int getNum(void) const; 00042 void setNum(const int num); 00043 00044 virtual void deleteValues(int start, int num = -1); 00045 virtual void insertSpace(int start, int num); 00046 00047 SbBool set1(const int index, const char * const valuestring); 00048 void get1(const int index, SbString & valuestring); 00049 00050 static void initClass(void); 00051 00052 virtual void enableDeleteValues(void); 00053 virtual SbBool isDeleteValuesEnabled(void) const; 00054 00055 protected: 00056 SoMField(void); 00057 virtual void makeRoom(int newnum); 00058 00059 #ifndef DOXYGEN_SKIP_THIS // Internal methods. 00060 virtual int fieldSizeof(void) const = 0; 00061 virtual void * valuesPtr(void) = 0; 00062 virtual void setValuesPtr(void * ptr) = 0; 00063 virtual void allocValues(int num); 00064 #endif // DOXYGEN_SKIP_THIS 00065 00066 int num; 00067 int maxNum; 00068 SbBool userDataIsUsed; 00069 00070 private: 00071 virtual void deleteAllValues(void) = 0; 00072 virtual void copyValue(int to, int from) = 0; 00073 virtual SbBool readValue(SoInput * in); 00074 virtual SbBool read1Value(SoInput * in, int idx) = 0; 00075 virtual void writeValue(SoOutput * out) const; 00076 virtual void write1Value(SoOutput * out, int idx) const = 0; 00077 virtual SbBool readBinaryValues(SoInput * in, int num); 00078 virtual void writeBinaryValues(SoOutput * out) const; 00079 virtual int getNumValuesPerLine(void) const; 00080 00081 static SoType classTypeId; 00082 }; 00083 00084 // inline methods 00085 00086 inline int 00087 SoMField::getNum(void) const 00088 { 00089 this->evaluate(); 00090 return this->num; 00091 } 00092 00093 #endif // !COIN_SOMFIELD_H
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